Daily profile : SPM-03 · spm-03 · 06/10/2026
Lden
60.8
dB(A)
LAeq,24h
58.1
Lnight
51.3
N70
263
(night 6)
Each bar is the equivalent level of one hour; the red line is the peak instantaneous level and the dashed line the background. Dark bars mark the night hours, 23:00–07:00.